# CodeMaster4 vs EV Battery Guide

CodeMaster4 and EV Battery Guide are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CodeMaster4 | EV Battery Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 202 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Redt Inc.](https://appshunter.io/developer/1535567812) | [何南 李](https://appshunter.io/developer/1892230710) |

## What reviewers say

### CodeMaster4

[App page](https://appshunter.io/ios/app/codemaster4/id6741621289)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EV Battery Guide

[App page](https://appshunter.io/ios/app/ev-battery-guide/id6762098421)

**In-app purchases:** none


## Frequently asked questions

### Is CodeMaster4 free?

CodeMaster4 is free to download, with no in-app purchases.

### Is EV Battery Guide free?

EV Battery Guide is free to download, with no in-app purchases.

### Do CodeMaster4 or EV Battery Guide have ads?

Neither CodeMaster4 nor EV Battery Guide shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*